文档介绍：附件A
电动底盘测功机标准
美国环境保护局机动车排放实验室
Plymouth 路2565 Ann Arbor,MI 48105
目录
总体特征... ........................... 1
...... ........................1
.... ........................2
...... ........................2
... .........................3
... .........................3
... .........................4
转鼓..... .........................4
.... ........................5
. .........................6
.. ....................6
.......... ..................6
........... ...................7
..... ....................8
...... ..................9
四轮底盘测功机标准..... .....................9
........... ....................9
....... ...................10
... ....................10
.......... ..................10
....... ...................10
系统管理器标准......... ...................11
............ ...............12
......... ................13
... ...............14
......... ..............13
.... ..............14
与主计算机/用户计算机的接口... ...............15
实时数据监控............. .............15
电动测功机数据采集软件包..... ...............16
验收测试,过程和规则....... .................17
一般验收条款............. .............17
测试要求和概览........... .... . .........17
报告.............. ...........17
车辆扭矩轮系统....... .............18
数据采集(硬件/软件)... ..............19
数据分析和表示....... ............19
组件概览和标定测试.......... .. ..............19
安装和机械概览.... .... ...............19
结构和尺寸概览.. . ..... ...............19
框架...... ...............19
轴承和润滑.. ................20
转鼓几何尺寸.. ...............20
系统操作和标定概览....... ..............20
机械惯量的确定.. .............20
扭矩单元标定.... ............21
扭矩传感器实际跨距和零漂..........21
速度测量....... ...........22
加速度测量...... . .